I haven't seen one of these threads yet, forgive me if it exists already. I fell asleep last night watching some 1990's videos from NASA on orbital mechanics. I then woke up this morning, made a coffee, fed the cats and started watching this Orbital Mechanics video from MIT and realised, that I spend way too much time obsessing over KSP.   http://youtu.be/8EWohKdE6oA Thank you Squad, for enhancing my life; really. Does anyone else here have an unusual affinity with KSP t